KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > netbeans > modules > java > project > ProjectSourceForBinaryQuery


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.java.project;
20
21 import java.net.URI JavaDoc;
22 import java.net.URISyntaxException JavaDoc;
23 import java.net.URL JavaDoc;
24 import org.netbeans.api.java.queries.SourceForBinaryQuery;
25 import org.netbeans.api.project.FileOwnerQuery;
26 import org.netbeans.api.project.Project;
27 import org.netbeans.spi.java.queries.SourceForBinaryQueryImplementation;
28 import org.openide.ErrorManager;
29 import org.openide.filesystems.FileObject;
30 import org.openide.util.Lookup;
31
32 /**
33  * Finds sources corresponding to binaries.
34  * Assumes an instance of SourceForBinaryQueryImplementation is in project's lookup.
35  * @author Jesse Glick, Tomas Zezula
36  */
37 public class ProjectSourceForBinaryQuery implements SourceForBinaryQueryImplementation {
38     
39     /** Default constructor for lookup. */
40     public ProjectSourceForBinaryQuery() {}
41
42     public SourceForBinaryQuery.Result findSourceRoots(URL JavaDoc binaryRoot) {
43         Project project = FileOwnerQuery.getOwner(URI.create(binaryRoot.toString()));
44         if (project != null) {
45             SourceForBinaryQueryImplementation sfbqi = project.getLookup().lookup(SourceForBinaryQueryImplementation.class);
46             if (sfbqi != null) {
47                 return sfbqi.findSourceRoots(binaryRoot);
48             }
49         }
50         return null;
51     }
52     
53 }
54
Popular Tags